const http = require('http')
const app = http.createServer((req,res)=>{
    res.setHeader('content-type','text/html;charset=utf-8')
    res.end(`<h1>《欢迎来到我的小站》</h1>`)
})
app.listen(80,()=>{
    console.log('端口号80启动成功!');
})